sapling/hgext/catnotate.py
Jun Wu 584656dff3 codemod: join the auto-formatter party
Summary:
Turned on the auto formatter. Ran `arc lint --apply-patches --take BLACK **/*.py`.
Then run `arc lint` again so some other autofixers like spellchecker etc. looked
at the code base. Manually accept the changes whenever they make sense, or use
a workaround (ex. changing "dict()" to "dict constructor") where autofix is false
positive. Disabled linters on files that are hard (i18n/polib.py) to fix, or less
interesting to fix (hgsubversion tests), or cannot be fixed without breaking
OSS build (FBPYTHON4).

Conflicted linters (test-check-module-imports.t, part of test-check-code.t,
test-check-pyflakes.t) are removed or disabled.

Duplicated linters (test-check-pyflakes.t, test-check-pylint.t) are removed.

An issue of the auto-formatter is lines are no longer guarnateed to be <= 80
chars. But that seems less important comparing with the benefit auto-formatter
provides.

As we're here, also remove test-check-py3-compat.t, as it is currently broken
if `PYTHON3=/bin/python3` is set.

Reviewed By: wez, phillco, simpkins, pkaush, singhsrb

Differential Revision: D8173629

fbshipit-source-id: 90e248ae0c5e6eaadbe25520a6ee42d32005621b
2018-05-25 22:17:29 -07:00

64 lines
1.9 KiB
Python

import os
from mercurial import cmdutil, registrar, scmutil, util
from mercurial.i18n import _
cmdtable = {}
command = registrar.command(cmdtable)
testedwith = "ships-with-fb-hgext"
@command(
"^catnotate",
[
("r", "rev", "", _("print the given revision"), _("REV")),
("a", "text", None, _("treat all files as text")),
],
_("[OPTION]... FILE..."),
)
def catnotate(ui, repo, file1, *args, **opts):
"""output the current or given revision of files annotated with filename
and line number.
Print the specified files as they were at the given revision. If
no revision is given, the parent of the working directory is used.
Binary files are skipped unless -a/--text option is provided.
"""
ctx = scmutil.revsingle(repo, opts.get("rev"))
matcher = scmutil.match(ctx, (file1,) + args, opts)
prefix = ""
err = 1
# modified and stripped mercurial.cmdutil.cat follows
def write(path):
fp = cmdutil.makefileobj(
repo, opts.get("output"), ctx.node(), pathname=os.path.join(prefix, path)
)
data = ctx[path].data()
if not opts.get("text") and util.binary(data):
fp.write("%s: binary file\n" % path)
return
for (num, line) in enumerate(data.split("\n"), start=1):
line = line + "\n"
fp.write("%s:%s: %s" % (path, num, line))
fp.close()
# Automation often uses hg cat on single files, so special case it
# for performance to avoid the cost of parsing the manifest.
if len(matcher.files()) == 1 and not matcher.anypats():
file = matcher.files()[0]
mfl = repo.manifestlog
mfnode = ctx.manifestnode()
if mfnode and mfl[mfnode].find(file)[0]:
write(file)
return 0
for abs in ctx.walk(matcher):
write(abs)
err = 0
return err